back.pysim: close .vcd/.gtkw files on context manager exit.

2018-12-14 13:59:03 +00:00 · 2018-12-14 13:59:03 +00:00 · d9aaf0114b
commit d9aaf0114b
parent 1655b59d1b
1 changed files with 5 additions and 0 deletions
--- a/nmigen/back/pysim.py
+++ b/nmigen/back/pysim.py
@ -579,3 +579,8 @@ class Simulator:

            for signal in self._gtkw_signals:
                add_trace(signal)
+
+        if self._vcd_file:
+            self._vcd_file.close()
+        if self._gtkw_file:
+            self._gtkw_file.close()